Omega Products PSW1000-1.5K-I User Manual
ELECTRONIC PRESSURE SWITCHES
INTEGRAL DISPLAY AND SOLID STATE OUTPUTS
PSW2000/1000 Series
Starts at
$
400
PSW2000 Series
⻬ Dual Outputs:
Two SSRs or SSR and
Analog Output
⻬ 3-Digit 10 mm
Red LED Display
⻬ 10-Bit A/D Resolution
PRESSURE SWITCHES
H
PSW1000 Series
• Three Outputs:
Dual SSRs and
Analog Output
• 4-Digit 5 mm
Alphanumeric Green
Display
• 12-Bit A/D Resolution
The PSW2000 and PSW1000 high
performance pressure switches
feature 304 SS wetted parts with a
piezoresistive pressure sensor. Both
units have 0.5% FS accuracy, solid
state switch output(s), and are easy
to program, with 3 pushbuttons.
SPECIFICATIONS
Accuracy: 0.5% FS
Linearity Error: ±0.5% FS at
25°C (77°F)
Repeatability: ±0.1% FS
Sensor: Piezoresistive measuring sensor
Material
Wetted Parts: 304 SS
Seal: FKM (fluorelastomer)
Process Connection: 1⁄4-18 NPT;
7/16-20 SAE or G1⁄4 metric thread also
available, consult engineering
Electrical Connection: M12x1 plug
PSW1000: 5-pin
PSW2000: 4-pin
Power Supply:
PSW1000: 15 to 28 Vdc @ 40 mA
PSW2000: 15 to 28 Vdc @ 50 mA
For Ordering
Information See
Page H-40
PSW2002-750, $400,
with PSW2000-CONN
connector, $40,
shown actual size.
A/D Converter Resolution:
PSW1000: 12 bit (4096 steps per
measure span)
PSW2000: 10 bit (1024 steps per
measure span)
Scanning Rate: 100/s (for peak
value memory)
Analog Output (Optional, PSW2000):
Current Output: 4 to 20 mA
Load
Max RI: (12V)/20 mA; RI: 600 Ω
at 24 Vdc
Load Influence: 0.3%/100 Ω
Voltage Output (Optional): 0 to 10 Vdc
Rating: Max 10 mA, short circuit-proof
Adjustment: 0 to 125% full scale
Solid State Switch Outputs
PSW1000: Two standard
PSW2000: One standard; second
output either switch or analog signal
Adjustment Range: 0 to 125% FS
optional DIN
PSW1000-150-I
with included DIN
connector, $595,
shown actual size.
Hysteresis: 0 to 125% FS
Delay: 0.0 to 9.9 seconds-adjustable
Contact Rating
PSW1000: 400 mA max, short
circuit protected
PSW2000: 500 mA max, short
circuit protected
Status Displays: Green LED,
S1 and S2
Digital Display
Display Height:
PSW1000: Green 4-digit dot matrix,
5 mm (0.2"); adjustable brightness
from 20 to 100%
PSW2000: Red 3-digit 7-segment
LED, 10 mm (0.39")
H-38
1
+V
0V
4
2
3
SP1
SP2
PSW-2002
P
1
+V
0V
4-20 mA
4
2
3
SP1
PSW-2001
S1 AI
S2
B
A
¼ MNPT fitting
(7/16-20 SAE and
G¼ metric optional)
ELECTRONIC PRESSURE SWITCHES
SP2
SP1
1
5
4
2
3
+ V
0V
PSW-1000
WITH INTEGRAL DISPLAY AND
SOLID STATE OUTPUTS
Display Range:
PSW1000: -999.9 to 999.9 or
9999 to 9999
PSW2000: -1 to 999
Display Rate:
PSW1000: 5/s; 0.0 to 9.9 s
adjustable delay
PSW2000: 20/s
Error Display: Red/orange LED,
AL; main display message
Operation: 3 pushbutton keypad
Temperature Range:
Media: -25 to 100°C (-13 to 212°F)
Electronics: -10 to 70°C
(14 to 158°F)
Storage: -30 to 80°C (-22 to 178°F)
Temperature Influence:
±0.2% FS/10 K
Protection Class: NEMA 4, IP65
Compensation Range:
-10 to 70°C (14 to 158°F)
Weight:
PSW1000: 350 g (0.8 lb)
PSW2000: 200 g (0.4 lb)
PSW2002-750, $400,
with PSW2000-CONN
optional DIN
connector, $40,
shown smaller
than actual size.
Dimensions: mm (in)
ø = diameter
MODEL A B
PSW1000 132 (5.125) 32 (1.25)
PSW2000 118 (4.64) 30 (1.18)
H-39
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